945543094 has 32 divisors (see below), whose sum is σ = 1594896480. Its totient is φ = 417779712.

The previous prime is 945543073. The next prime is 945543143. The reversal of 945543094 is 490345549.

It is a super-2 number, since 2×945543094² = 1788103485222185672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 945543094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66522 + ... + 79474.

It is an arithmetic number, because the mean of its divisors is an integer number (49840515).

Almost surely, 2^945543094 is an apocalyptic number.

945543094 is a deficient number, since it is larger than the sum of its proper divisors (649353386).

945543094 is a wasteful number, since it uses less digits than its factorization.

945543094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 945543094 is about 30749.6844536655. The cubic root of 945543094 is about 981.5078461017.

The spelling of 945543094 in words is "nine hundred forty-five million, five hundred forty-three thousand, ninety-four".